BMW X4 BMW X4 2016 Audi A6 / S6 Audi A6 / S6 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

BMW X4 vs. Audi A6 / S6 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

BMW X4 vs. Audi A6 / S6 Invoice Comparison

Lowest Total Price: $62,715

Audi A6 / S6 A6 3.2 Avant   
Difference: $1,830

Lowest Total Invoice: $58,296

Audi A6 / S6 A6 3.2 Avant   
Difference: $1,789

Calculate Payments

  Down Payment Interest Rate Term
Model Year20162008
ModelX4A6 / S6
TrimM40iA6 3.2 Avant
Body4dr SUV4dr Wagon
Base Price $57,800 $49,000
Base Invoice $53,855 $45,570
Cold Weather Package 950 600
Navigation system 1,950  
Text dictation 0  
Metallic paint (extra cost) 550  
Rearview camera 400  
Adaptive cruise control, all-speed 1,900  
Premium Package   2,550
Technology Package   4,100
S Line Package   2,000
Sport suspension (upgrade)   500
iPod integration   290
Lane departure warning   900
Adaptive cruise control   2,000
Cold Weather Package 865 557
Navigation system 1,775  
Text dictation 0  
Metallic paint (extra cost) 500  
Rearview camera 365  
Adaptive cruise control, all-speed 1,730  
Premium Package   2,372
Technology Package   3,813
S Line Package   1,820
Sport suspension (upgrade)   466
iPod integration   225
Lane departure warning   838
Adaptive cruise control   1,860
Options (change) 5,750 12,940
Options (change) 5,235 11,951
Destination 995 775
Total Price $64,545 $62,715
Total Invoice $60,085 $58,296

Return to top

While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation BMW X4 dealer quotes or Audi A6 / S6 dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: BMW X4 vs. Audi A6 / S6

Lowest Adjusted Price and Invoice: BMW X4 M40i
TrueDelta Adjusted Price Difference: $1,470
TrueDelta Adjusted Invoice Difference: $1,283
Model Year20162008
ModelX4A6 / S6
TrimM40iA6 3.2 Avant
Body4dr SUV4dr Wagon
Engine355hp I6255hp V6
TransmissionT8T6
DrivetrainAWDAWD
EPA Fuel Economy (city/highway)18/25 MPG14/19 MPG
Audio (watts, speakers)600, 16270, 13
Tire (rear if not all the same)245/45-19245/40-18
Total Price$64,545$62,715
Adjustments for Features-3,3000
Feature-Adjusted Total Price$61,245$62,715
Total Invoice$60,085$58,296
Adjustments for Features-3,0720
Feature-Adjusted Total Invoice$57,013$58,296

Return to top

Features Comparison: BMW X4 vs. Audi A6 / S6

Model Year20162008
ModelX4A6 / S6
TrimM40iA6 3.2 Avant
Body4dr SUV4dr Wagon
Transmission and Drivetrain 
8-speed manually-shiftable automatic$1300 
6-speed manually-shiftable automatic $1100
AWD$1700$1700
Accessories 
Adaptive cruise control $600
Adaptive cruise control, all-speed$850 
Hands-free trunk or liftgate$100 
Remote app$25 
Remote window/roof operation$15 
Tilt/telescoping steering wheel, manual$250 
Tilt/telescoping steering wheel, power $350
Brakes, Airbags, and Other Safety 
Automatic braking, high-speed or partial$200 
Forward collision warning$200 
Full-size spare tire $225
Hill descent control$250 
Obstacle detection, front$150 
Radar- or camera-based collision preparation system$0 
Tires, run-flat$150 
Torque vectoring, brake-based$100 
Cargo Management 
Cargo area partition net $40
Cargo net $40
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s) $50
Trailering equipment (4 wire)$125 
Climate Control 
Rear air vents $100
Rear air vents with manual controls$150 
Residual heat $50
Engine / Motor 
Automatic start / stop$150 
Regenerative braking$0 
Exterior 
Black exterior trim (optional)$0 
Bodyside cladding$350 
Bodyside moldings $75
Bright-finished exhaust tip(s) $25
Deep-tinted rear windows$275 
Rear spoiler$200 
Sport rocker panels (optional)$0 
Wheel-lip moldings$75 
Infotainment 
4G LTE connectivity$0 
App support$0 
Aux input$50 
Bluetooth audio streaming$25 
CD changer, remote $200
CD player$125 
DVD-compatible player$0 
Handwriting recognition$200 
HD radio$50 
In-vehicle Internet$150 
iPod integration $100
Media drive$15 
Navigation map updates, three years$0 
S Voice support$0 
Satellite radio $200
Satellite radio - one year subscription$250 
Siri Eyes Free support$0 
SMS text-to-speech reader$25 
Telematics service, such as OnStar$200 
Text dictation$50 
Traffic + travel information$25 
USB port$25 
Voice control for external devices$0 
Voice recorder$0 
Instruments, Lights, and Mirrors 
Compass $0
Fog light, rear $100
Seats and Interior Trim 
Aluminum trim$100 
Leather door panel trim $250
Manual thigh support length adjuster, passenger seat$50 
Power seatback bolsters, driver seat$100 
Power seatback bolsters, passenger seat$100 
Wood trim $300
Suspension, Wheels, and Tires 
Adaptive dampers - electrical$500 
Electronic systems calibration selector$200 
Performance steering system (optional)$0 
Transmission 
Launch control$100 
Total Value of Features$8,955$5,655
Value of Feature Adjustments$3,300$0
Value of Feature Adjustments-3,0720

Return to top

Specifications Comparison: BMW X4 vs. Audi A6 / S6

Model Year20162008
ModelX4A6 / S6
Body4dr SUV4dr Wagon
Wheelbase110.6 in111.9 in
Length184.3 in194.2 in
Width74.1 in73.1 in
Height63.9 in58.2 in
Curb Weight4,235 lb.4,641 lb.
Fuel Capacity17.7 gal.21.1 gal.
Row 1 Headroom40.0 in37.6 in
Row 1 Shoulder Room57.2 in57.1 in
Row 1 Legroom40.4 in41.3 in
Row 2 Headroom37.4 in38.0 in
Row 2 Shoulder Room56.0 in55.9 in
Row 2 Legroom34.8 in36.9 in
Cargo Volume,
Minimum
17.7 ft333.9 ft3
Cargo Volume,
Maximum
49.4 ft358.6 ft3

Return to top

Option Package Details
BMW X4 M40i

Cold Weather Package
FeatureValueRequested?
Heated front seats200Yes
Heated second row seats200Yes
Heated steering wheel100Yes
Headlight washers50Yes
Total Requested550100%
Total Not Requested00%
Navigation system
FeatureValueRequested?
DVD-compatible player0No
Voice control for nav and audio100Yes
Media drive15No
In-vehicle Internet150No
Handwriting recognition200No
Siri Eyes Free support0No
S Voice support0No
4G LTE connectivity0No
Navigation map updates, three years0No
Navigation system600Yes
Traffic + travel information25No
App support0No
Remote app25No
Total Requested70063%
Total Not Requested41537%

Option Package Details
Audi A6 / S6 A6 3.2 Avant

Premium Package
FeatureValueRequested?
Power liftgate350Yes
Bose, 270W, 13 speakers (with subwoofer)350No
Auto-dimming rearview mirror150Yes
Xenon HID headlights500Yes
Memory system, driver seat200Yes
Auto-dimming driver-side mirror75Yes
Compass0No
Surround sound250Yes
Storage compartment under front seat(s)50No
Power-folding mirrors50Yes
Auto-dimming passenger-side mirror75Yes
Total Requested165080%
Total Not Requested40020%
Technology Package
FeatureValueRequested?
Navigation system600Yes
Tilt/telescoping steering wheel, power100No
Universal garage door opener100Yes
Steering-linked headlights150Yes
Obstacle detection, rear250Yes
Rearview camera200Yes
Proximity key250Yes
Voice control for nav and audio100Yes
Total Requested165094%
Total Not Requested1006%
Cold Weather Package
FeatureValueRequested?
Heated second row seats200Yes
Rear seat pass-through100No
Heated steering wheel100Yes
Ski sack50No
Total Requested30067%
Total Not Requested15033%
S Line Package
FeatureValueRequested?
Upgraded leather upholstery0No
Leather upholstery, extended coverage0No
Manual thigh support adjuster, driver seat50Yes
Front sport buckets100Yes
Special interior trim0No
Steering-wheel-mounted transmission controls100Yes
Upholstered door panels, leather250No
Total Requested25050%
Total Not Requested25050%

Was this information useful?

We're glad we could help! Share this page:

We're so sorry! Tell us how we can improve it.

See TrueDelta's information for all SUVs
See TrueDelta's information for all BMW models.